#4D8FEC#4D8FEC

#4D8FEC is a light, vivid blue. Relative luminance 0.273; OKLCH L 65.1% C 0.155 H 257.3°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#4D8FEC
RGB	rgb(77, 143, 236)
HSL	hsl(215, 81%, 61%)
HSV	hsv(215, 67%, 93%)
CMYK	cmyk(67.4%, 39.4%, 0%, 7.5%)
CIE-LAB	lab(59.23, 8.50, -53.09)
CIE-LCH	lch(59.23, 53.76, 279.10°)
OKLab	oklab(65.08% -0.034 -0.1513)
OKLCH	oklch(65.08% 0.155 257.3)
XYZ	xyz(28.0179, 27.2760, 83.1288)
Luminance	0.2728 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D8FEC #ECAA4D

analogous

#4DDFEC #4D8FEC #5B4DEC

triadic

#4D8FEC #EC4D8F #8FEC4D

tetradic

#4D8FEC #EC4DDF #ECAA4D #4DEC5B

square

#4D8FEC #EC4DDF #ECAA4D #4DEC5B

split-complementary

#4D8FEC #EC5B4D #DFEC4D

monochromatic

#1252AC #186DE4 #4D8FEC #84B2F2 #BCD5F8

Accessibility & contrast

On white

3.25

#4D8FEC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.46

#4D8FEC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D8FEC

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D8FEC	#FFFFFF	#000000	##000000
##4D8FEC	1.00	3.25	6.46	6.46
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.46	21.00	1.00	1.00
##000000	6.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6497F0

Deuteranopia (green-blind)

#4C88EA

Tritanopia (blue-blind)

#00A4B2

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #4d8fec;
/* rgb */ color: rgb(77, 143, 236);
/* oklch */ color: oklch(65.1% 0.155 257.3);

Tailwind

colors: {
  custom: {
    50: '#8faff2',
    500: '#4d8fec',
    950: '#000000',
  },
}

SCSS

$custom: #4d8fec;
$custom-light: #8faff2;
$custom-dark: #000000;

JSON

{
  "hex": "#4d8fec",
  "rgb": {
    "r": 77,
    "g": 143,
    "b": 236
  },
  "hsl": {
    "h": 215.094,
    "s": 80.711,
    "l": 61.373
  },
  "oklch": {
    "l": 0.65077,
    "c": 0.15505,
    "h": 257.3
  },
  "luminance": 0.27279
}

Semantic roles & 50–950 ramp

primary

#4D8FEC

secondary

#E8CFAD

accent

#8508DD

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4D8FEC

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →